Hebrews 7:23-26

And they indeed have been made priests many in number, because that by death they are hindered from continuing: but he, because he abideth for ever, hath his priesthood unchangeable. Wherefore also he is able to save to the uttermost them that draw near unto God through him, seeing he ever liveth to make intercession for them. For such a high priest became us, holy, guileless, undefiled, separated from sinners, and made higher than the heavens